2851575

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 4763088

約数和(自身を除く): 1911513

約数列:

[1, 3, 5, 15, 25, 75, 193, 197, 579, 591, 965, 985, 2895, 2955, 4825, 4925, 14475, 14775, 38021, 114063, 190105, 570315, 950525, 2851575]

約数ペア:

[(1, 2851575), (3, 950525), (5, 570315), (15, 190105), (25, 114063), (75, 38021), (193, 14775), (197, 14475), (579, 4925), (591, 4825), (965, 2955), (985, 2895)]